Finding the Fourth Proportional to 7,398,660.06, 10,210,365.99 and 4,046,023.44
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Solution
The fourth proportional to 7,398,660.06, 10,210,365.99 and 4,046,023.44 is: 5,583,629.98
Step by Step Solution
- Step 1: Write the proportion equation
7,398,660.06 : 10,210,365.99 = 4,046,023.44 : x - Step 2: Convert to fraction form
7,398,660.06/10,210,365.99 = 4,046,023.44/x - Step 3: Cross multiply
7,398,660.06x = 10,210,365.99 × 4,046,023.44 - Step 4: Simplify right side
7,398,660.06x = 41,311,380,126,518.80 - Step 5: Solve for x
x = 41,311,380,126,518.80/7,398,660.06 - Step 6: Final answer
x = 5,583,629.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.